entity destruction, etc.

include/object/entity.hpp

@@ -23,13 +23,14 @@ namespace Game::Object {
             Entity& operator=(const Entity&);
             Entity(Entity&&) noexcept;
             Entity& operator=(Entity&&) noexcept;
-            virtual ~Entity() = 0;
+            virtual ~Entity() = 0; // Destructor
 
             // Start is called when the entity is spawned
             virtual void start() = 0;
             // Update is called every update cycle; deltaTime is the time (in seconds) since the last update call
             virtual void update(float deltaTime) = 0;
             virtual void onWindowResized(int newWidth, int newHeight) {} // Called when the window is resized, with the new width and height in pixels
+            virtual void destroyed() {}; // Pre-destruction call
             void render(Game::Renderer::Renderer* renderer, Game::Renderer::RendererConfig config);
 
             // Setters and getters

include/state/gamestate.hpp

@@ -20,6 +20,7 @@ namespace Game::State {
             }
 
             void sort(); // Sort entities by zIndex for correct rendering order
+            void wipe();
             Object::Entity* getEntityByName(const std::string& name); // Get an entity by name, returns nullptr if no entity with the name exists
             std::vector<Object::Entity*> getEntitiesSnapshot(bool sortByZIndex = false); // Get a stable snapshot of entity pointers for iteration outside the lock
 
@@ -27,6 +28,7 @@ namespace Game::State {
             Object::Entity* getAtIndex(size_t at);
             // Add an entity to the gamestate.
             void addEntity(std::unique_ptr<Object::Entity> entity);
+            bool removeEntity(const std::string& name);
 
         private:
             mutable std::mutex mMutex; // Shared mutex for thread safety